Authorities: Gunman who killed deputy had several weapons

AP Photo/Colleen Slevin Sheriff's deputies remove a spotlight, Monday used to help investigators processing evidence at an apartment where Matthew Riehl allegedly fatally shot Douglas County Sheriff’s Deputy Zackari Parrish and wounded six others in the Denver suburb of Highlands Ranch, on Sunday.
This undated photo provided by the Douglas County Sheriff's Office shows Sheriff's Deputy Zackari Parrish.
This undated photo released by the Douglas County Sheriff's Office shows Matthew Riehl.

DENVER — Authorities say they found several firearms in the apartment of a man who killed a Colorado sheriff’s deputy and wounded four other officers.